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3.
Refer to Figure 8.
4.
Install the two front mounting screws
1
and tighten them.
Figure8. Installing the Front Mounting Screws
Installing a 2104 Model DU3
13
Contents
Main
Page
Page
Page
Contents
iii
iv
Communications Statements
Federal Communications Commission (FCC) Statement
v
Japanese Voluntary Control Council for Interference (VCCI) Statement
Korean Government Ministry of Communication (MOC) Statement
Avis de conformit la rglementation dIndustrie Canada
Industry Canada Compliance Statement
vi
United Kingdom Telecommunications Requirements
European Union (EU) Statement
Page
Page
Safety Notices
Definitions of Safety Notices
ix
Safety Notice for Installing, Relocating, or Servicing
Page
Electrostatic Discharge (ESD)
xi
Page
About This Book
Numbering Convention
xiii
Related Publications
Trademarks
Page
Installing a 2104 Model DU3
Page
Installing a 2104 Model DU3 into a Rack
Checking the Items for a 2104 Model DU3
4
Preparing the Rack (System or Expansion)
6
Removing the Disk Drive Modules and Dummy Disk Drive Modules
Page
Page
10
Page
Installing the 2104 Model DU3 into the Rack
12
Page
Page
Reinstalling the Disk Drive Modules and Dummy Disk Drive Modules
16
Page
Setting the Options on the 2104 Model DU3
18
Page
20
Page
Page
Page
24
Page
26
Page
Page
Connecting the 2104 Model DU3 to the Power Source
30
Connecting the 2104 to the Using System
Page
Switching On and Testing the 2104
Page
Appendix A. Operating with RISC Systems
SCSI Service Aids
Identifying 2104s and Disk Drive Modules
Configuring a 2104 to the using system
Page
Unconfiguring a 2104 from the using system
Valid 2104 Model DU3 Configurations
38
Summary of Valid 2104 Model DU3 Configurations
A summary of valid configurations and SCSI ID assignments is shown in the following table:
Single-Bus Mode Configurations
40
One Adapter in One Using System Connected to One 2104 Model DU3
Two Adapters in One Using System Connected to Two2104s (Model DU3)
42
One Adapter in Each of Two Using Systems Connected to Two 2104s (Model DU3)
One Adapter in One Using System Connected to Two 2104s (Model DU3)
44
One Adapter in One Using System Connected to Two 2104s (Model DU3) and an Internal RAID Array
One Adapter in Each of Two Using Systems Connected to One 2104 Model DU3
46
Dual-Bus Mode Configurations
Two Adapters in One Non-HACMPUsing System Connected to One 2104 Model DU3
11 2
48
Three Adapters in Two Non-HACMPUsing Systems Connected to Two 2104 Model DU3s
One Adapter in One Non-HACMP Using System Connected to One 2104 Model DU3 and an Internal RAID Array
50
One Adapter in Each of Two Non-HACMPUsing Systems Connected to One 2104 Model DU3
One RAID Adapter in Each of Two Non-HACMPUsing Systems Connected to Two 2104s (Model DU3)
52
Configurations That are Not Valid
Two Adapters in One Using System Connected to One 2104
One Adapter in One Using System Connected to Two 2104s via the SCSI Interface Cards
54
One Adapter in One Using System Connected to 2104s via a Y-Cable (1)
One Adapter in One Using System Connected to 2104s via a Y-Cable (2)
56
Page
One RAID Adapter in Each of Two Using Systems Connected to Two 2104s
58
Collecting Errors
Web Support Pages
Page
Page
Page
Appendix B. Translated Safety Notices
Caution Notices
64
